js-stream-dataset-json/dist/interfaces/datasetJson.d.ts

Stream Dataset-JSON files

export type ItemType = 'string' | 'integer' | 'float' | 'double' | 'decimal' | 'boolean' | 'date' | 'time' | 'datetime' | 'URI';
export type ItemTargetType = 'integer' | 'decimal';
export type ItemDataObject = {
    [name: string]: string | number | boolean | null;
};
export type ItemDataArray = Array<string | number | boolean | null>;
export interface SourceSystem {
    name: string;
    version: string;
}
export interface ItemDescription {
    itemOID: string;
    name: string;
    label: string;
    dataType: ItemType;
    targetDataType?: ItemType;
    length?: number;
    displayFormat?: string;
    keySequence?: number;
}
export interface Dataset {
    datasetJSONCreationDateTime: string;
    datasetJSONVersion: string;
    records: number;
    name: string;
    label: string;
    columns: Array<ItemDescription>;
    rows: Array<ItemDataArray>;
    dbLastModifiedDateTime?: string;
    fileOID?: string;
    originator?: string;
    sourceSystem?: SourceSystem;
    studyOID?: string;
    metaDataVersionOID?: string;
    metaDataRef?: string;
    itemGroupOID?: string;
}
export type DatasetMetadata = Omit<Dataset, 'rows'>;
export type MetadataAttributes = keyof DatasetMetadata;
export type ParsedAttributes = {
    [name in MetadataAttributes]: boolean;
};
export type DataType = 'array' | 'object';
export interface UniqueValues {
    [name: string]: {
        values: (string | number | boolean | null)[];
        counts: {
            [name: string]: number;
        };
    };
}
export interface JSONStreamParser {
    on(event: 'data' | 'end', listener: (data: {
        path: string;
        value: ItemDataArray;
    }) => void): this;
    pause(): void;
    resume(): void;
    removeAllListeners(event?: string): this;
    paused: boolean;
}
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